Looks like BlueHost, JustHost, HostGator and HostMonster right now :( It's NOT WordPress 3.6 (unless everyone upgrading is a DDoS....) so check at the following sites: http://www.whoishostingthis.com/ http://www.downforeveryoneorjustme.com/ -- Mika A Epstein (aka Ipstenu) http://ipstenu.org | http://halfelf.org